package edu.wust;

public class exam18 {
    public static int maxtrace(int[][] ang,int x,int y){
        if(x< ang.length-1){
            int temp=ang[x][y];
            x++;
            return temp+Math.max(maxtrace(ang,x,y),maxtrace(ang,x,y+1));
        }
        return ang[x][y];
    }
    public static void main(String[] args) {
        int[][] tri = { // Mutable
                {75},
                {95,64},
                {17,47,82},
                {18,35,87,10},
                {20, 4,82,47,65},
                {19, 1,23,75, 3,34},
                {88, 2,77,73, 7,63,67},
                {99,65, 4,28, 6,16,70,92},
                {41,41,26,56,83,40,80,70,33},
                {41,48,72,33,47,32,37,16,94,29},
                {53,71,44,65,25,43,91,52,97,51,14},
                {70,11,33,28,77,73,17,78,39,68,17,57},
                {91,71,52,38,17,14,91,43,58,50,27,29,48},
                {63,66, 4,68,89,53,67,30,73,16,69,87,40,31},
                { 4,62,98,27,23, 9,70,98,73,93,38,53,60, 4,23},
                             };
       System.out.println(maxtrace(tri,0,0));
    }
}

